@book{56397,
	author = {United States},
	title = {Oversight hearings on the Occupational safety and health act},
	publisher = {U.S. Govt. Print. Off.},
	year = {1976-},
	address = {Washington},
	note = {Hearings held in Washington, D.C., April 17-Dec. 8, 1975, and in Waterbury, Conn., May 3, 1975.}
}